{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C1021BN-15VXCT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C1021BN-15VXCT","canonicalUrl":"https://icboms.com/infineon/CY7C1021BN-15VXCT","factsUrl":"https://icboms.com/api/mcp/products/CY7C1021BN-15VXCT","rawCanonicalId":null},"summary":{"shortDescription":"Infineon CY7C1021BN-15VXCT, 1Mbit (64K x 16) asynchronous SRAM, 15 ns access time, 4.5V–5.5V supply, parallel interface, 0°C–70°C, 44-SOJ package, Tape & Reel.","salesMarkdown":"## 15 ns asynchronous SRAM in 44-SOJ — what it is The Infineon CY7C1021BN-15VXCT is a 1Mbit asynchronous SRAM organized as 64K words by 16 bits. The 44-pin SOJ package (0.400\" body width) is a surface-mount footprint common in mid-1990s through 2000s designs — a standard JEDEC outline that many pin-compatible SRAMs share. No industrial or automotive derating is specified.","metaTitle":"CY7C1021BN-15VXCT Infineon SRAM, 1Mbit 15 ns 44-SOJ","metaDescription":"CY7C1021BN-15VXCT is an obsolete Infineon 1Mbit asynchronous SRAM, 15 ns access time, 4.5V–5.5V, 44-SOJ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Mfr":"Infineon Technologies","Series":"-","Package":"Tape & Reel (TR)","Technology":"SRAM - Asynchronous","Access Time":"15 ns","Memory Size":"1Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"44-BSOJ (0.400\\\", 10.16mm Width)","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"4.5V ~ 5.5V","Base Product Number":"CY7C1021","Memory Organization":"64K x 16","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"44-SOJ","Write Cycle Time - Word, Page":"15ns"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/293a298b3f99a4ba20ebba5e359086e3.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C1021BN-15VXCT/alternatives.json"},"ai":{"faq":[{"question":"Is CY7C1021BN-15VXCT obsolete?","answer":"Yes, the lifecycle status is Obsolete. Infineon has discontinued production, so the only supply channel is surplus and broker inventory."},{"question":"What is a direct replacement for CY7C1021BN-15VXCT?","answer":"A functional replacement must be a 64K x 16 asynchronous SRAM in a 44-SOJ package with a 15 ns or faster access time and a 4.5V–5.5V supply range. Pin-compatible parts from other manufacturers (e.g., ISSI, Alliance Memory) exist but require verifying the footprint and timing against the original Cypress datasheet."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C1021BN-15VXCT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C1021BN-15VXCT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}